EP1227541A3 - Antenne à réflecteur - Google Patents
Antenne à réflecteur Download PDFInfo
- Publication number
- EP1227541A3 EP1227541A3 EP02002193A EP02002193A EP1227541A3 EP 1227541 A3 EP1227541 A3 EP 1227541A3 EP 02002193 A EP02002193 A EP 02002193A EP 02002193 A EP02002193 A EP 02002193A EP 1227541 A3 EP1227541 A3 EP 1227541A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- reflector
- sub
- feed
- antenna
- reflector antenna
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
- H01Q19/13—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
- H01Q19/132—Horn reflector antennas; Off-set feeding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
- H01Q19/13—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
- H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
- H01Q3/18—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is movable and the reflecting device is fixed
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26514201P | 2001-01-30 | 2001-01-30 | |
| US265142P | 2001-01-30 | ||
| US27160001P | 2001-02-26 | 2001-02-26 | |
| US271600P | 2001-02-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1227541A2 EP1227541A2 (fr) | 2002-07-31 |
| EP1227541A3 true EP1227541A3 (fr) | 2003-11-12 |
| EP1227541B1 EP1227541B1 (fr) | 2010-04-14 |
Family
ID=26951005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP02002193A Expired - Lifetime EP1227541B1 (fr) | 2001-01-30 | 2002-01-29 | Antenne à réflecteur |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6943750B2 (fr) |
| EP (1) | EP1227541B1 (fr) |
| JP (1) | JP2002299941A (fr) |
| CN (1) | CN1272875C (fr) |
| AU (1) | AU785061B2 (fr) |
| BR (1) | BR0200336A (fr) |
| CA (1) | CA2369346C (fr) |
| DE (1) | DE60235930D1 (fr) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7196675B2 (en) | 2005-03-24 | 2007-03-27 | Andrew Corporation | High resolution orientation adjusting arrangement for feed assembly |
| US20110156956A1 (en) | 2008-12-17 | 2011-06-30 | Asc Signal Corporation | Subreflector Tracking Method, Apparatus and System for Reflector Antenna |
| US8199061B2 (en) * | 2009-08-31 | 2012-06-12 | Asc Signal Corporation | Thermal compensating subreflector tracking assembly and method of use |
| US9184829B2 (en) | 2010-05-02 | 2015-11-10 | Viasat Inc. | Flexible capacity satellite communications system |
| US10511379B2 (en) | 2010-05-02 | 2019-12-17 | Viasat, Inc. | Flexible beamforming for satellite communications |
| IL211386A (en) * | 2011-02-23 | 2016-05-31 | Elbit Systems Ltd | Key wide antenna with fast direction of narrow angle beam |
| KR101869756B1 (ko) | 2012-04-12 | 2018-06-21 | 주식회사 케이엠더블유 | 이동통신 시스템용 가변 빔 제어 안테나 |
| RU2560809C1 (ru) * | 2014-02-12 | 2015-08-20 | Открытое акционерное общество "Научно-производственное объединение "Правдинский радиозавод" | Способ защиты от ветровых нагрузок на зеркальные антенны радиолокационных станций кругового обзора |
| EP3109937A4 (fr) * | 2014-02-17 | 2017-10-18 | Nec Corporation | Dispositif d'antenne et procédé de commande d'un dispositif d'antenne |
| GB2553302A (en) * | 2016-08-30 | 2018-03-07 | Avanti Communications Group Plc | Satellite equipment |
| US10277308B1 (en) | 2016-09-22 | 2019-04-30 | Viasat, Inc. | Methods and systems of adaptive antenna pointing for mitigating interference with a nearby satellite |
| SG11201907748VA (en) | 2017-04-10 | 2019-09-27 | Viasat Inc | Coverage area adjustment to adapt satellite communications |
| US10847892B2 (en) * | 2019-03-18 | 2020-11-24 | Antenna World Inc. | Wide band log periodic reflector antenna for cellular and Wifi |
| CN110581359B (zh) * | 2019-09-23 | 2024-07-23 | 西安三石航天科技有限公司 | 一种大型翻转转运平台 |
| WO2021154212A1 (fr) * | 2020-01-28 | 2021-08-05 | Viasat, Inc. | Antenne dotée d'un sous-réflecteur orientable à faible coût |
| CN111416217A (zh) * | 2020-05-09 | 2020-07-14 | 中国人民解放军96852部队 | 卫星接收器天线装置 |
| US20240030617A1 (en) * | 2020-09-25 | 2024-01-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna and method |
| IL288183B2 (en) | 2021-11-17 | 2024-01-01 | Mti Wireless Edge Ltd | Automatic Beam Steering System for A Reflector Antenna |
| CN115693083B (zh) * | 2022-11-30 | 2024-05-17 | 武汉船舶通信研究所(中国船舶重工集团公司第七二二研究所) | 一种用于天线安装的悬立式工装结构及其方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3611393A (en) * | 1970-04-27 | 1971-10-05 | Bell Telephone Labor Inc | Parabolic tripod feed support for parabolic dish antenna |
| JPS6051004A (ja) * | 1983-08-30 | 1985-03-22 | Nec Corp | 人工衛星塔載用のパラボラアンテナ |
| JPS6072304A (ja) * | 1983-09-28 | 1985-04-24 | Mitsubishi Electric Corp | アンテナ装置 |
| JPS63174406A (ja) * | 1987-01-13 | 1988-07-18 | Mitsubishi Electric Corp | 追尾用アンテナ装置 |
| JPH08288720A (ja) * | 1995-04-10 | 1996-11-01 | Fujitsu General Ltd | パラボラアンテナの調整装置 |
| JP2000082907A (ja) * | 1998-06-22 | 2000-03-21 | Sanyo Electric Co Ltd | アンテナ装置及びその組立方法 |
| GB2344189A (en) * | 1998-11-26 | 2000-05-31 | Nikolai Ustinow | Inflatable solar mirror |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3553731A (en) * | 1967-05-15 | 1971-01-05 | Rca Corp | Antenna comprising restraining means for resilient support members |
| US4804971A (en) * | 1986-04-16 | 1989-02-14 | Chapparral Communications | Guy system for parabolic reflecting antenna |
| GB2307350A (en) * | 1995-11-13 | 1997-05-21 | Daewoo Electronics Co Ltd | Adjusting the elevation angle of a feed horn of a parabolic antenna |
| US6166700A (en) * | 1998-10-30 | 2000-12-26 | Trw Inc. | Satellite terminal antenna installation |
| US6350037B1 (en) * | 2000-04-13 | 2002-02-26 | Thomas D. Adams | Automobile safety mirrors to eliminate blind spot |
| US6441798B1 (en) * | 2001-03-20 | 2002-08-27 | Netune Communications, Inc. | Feed leg assembly |
-
2002
- 2002-01-22 US US10/051,141 patent/US6943750B2/en not_active Expired - Lifetime
- 2002-01-23 AU AU13546/02A patent/AU785061B2/en not_active Ceased
- 2002-01-24 CA CA002369346A patent/CA2369346C/fr not_active Expired - Lifetime
- 2002-01-29 EP EP02002193A patent/EP1227541B1/fr not_active Expired - Lifetime
- 2002-01-29 DE DE60235930T patent/DE60235930D1/de not_active Expired - Lifetime
- 2002-01-30 CN CNB021034583A patent/CN1272875C/zh not_active Expired - Lifetime
- 2002-01-30 BR BR0200336-8A patent/BR0200336A/pt not_active IP Right Cessation
- 2002-01-30 JP JP2002021758A patent/JP2002299941A/ja active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3611393A (en) * | 1970-04-27 | 1971-10-05 | Bell Telephone Labor Inc | Parabolic tripod feed support for parabolic dish antenna |
| JPS6051004A (ja) * | 1983-08-30 | 1985-03-22 | Nec Corp | 人工衛星塔載用のパラボラアンテナ |
| JPS6072304A (ja) * | 1983-09-28 | 1985-04-24 | Mitsubishi Electric Corp | アンテナ装置 |
| JPS63174406A (ja) * | 1987-01-13 | 1988-07-18 | Mitsubishi Electric Corp | 追尾用アンテナ装置 |
| JPH08288720A (ja) * | 1995-04-10 | 1996-11-01 | Fujitsu General Ltd | パラボラアンテナの調整装置 |
| JP2000082907A (ja) * | 1998-06-22 | 2000-03-21 | Sanyo Electric Co Ltd | アンテナ装置及びその組立方法 |
| GB2344189A (en) * | 1998-11-26 | 2000-05-31 | Nikolai Ustinow | Inflatable solar mirror |
Non-Patent Citations (5)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 009, no. 178 (E - 330) 23 July 1985 (1985-07-23) * |
| PATENT ABSTRACTS OF JAPAN vol. 009, no. 208 (E - 338) 24 August 1985 (1985-08-24) * |
| PATENT ABSTRACTS OF JAPAN vol. 012, no. 447 (E - 685) 24 November 1988 (1988-11-24) * |
| PATENT ABSTRACTS OF JAPAN vol. 1997, no. 03 31 March 1997 (1997-03-31) * |
| PATENT ABSTRACTS OF JAPAN vol. 2000, no. 06 22 September 2000 (2000-09-22) * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1227541B1 (fr) | 2010-04-14 |
| BR0200336A (pt) | 2002-10-29 |
| AU785061B2 (en) | 2006-09-14 |
| DE60235930D1 (de) | 2010-05-27 |
| CN1369931A (zh) | 2002-09-18 |
| CA2369346A1 (fr) | 2002-07-30 |
| US20020101384A1 (en) | 2002-08-01 |
| CA2369346C (fr) | 2004-10-26 |
| JP2002299941A (ja) | 2002-10-11 |
| CN1272875C (zh) | 2006-08-30 |
| AU1354602A (en) | 2002-08-01 |
| US6943750B2 (en) | 2005-09-13 |
| EP1227541A2 (fr) | 2002-07-31 |
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